docs: def launchTemplateApplication(self, pchTemplateAppKey, pchNewAppKey, unKeys):
          """
          Launches an instance of an application of type template, with its app key being pchNewAppKey (which must be unique) and optionally override sections
          from the manifest file via AppOverrideKeys_t
          """
  
          fn = self.function_table.launchTemplateApplication
          pKeys = AppOverrideKeys_t()
          result = fn(pchTemplateAppKey, pchNewAppKey, byref(pKeys), unKeys)
          return result, pKeys